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https://github.com/neovim/neovim.git
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7e1e906738
Problem: Accessing freed memory after WinScrolled autocmd event.
Solution: Check the window pointer is still valid. (closes vim/vim#10156)
Remove the argument from may_trigger_winscrolled().
d58862d18f
86 lines
2.4 KiB
Lua
86 lines
2.4 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local eq = helpers.eq
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local eval = helpers.eval
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local command = helpers.command
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local feed = helpers.feed
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local meths = helpers.meths
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local assert_alive = helpers.assert_alive
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before_each(clear)
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describe('WinScrolled', function()
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local win_id
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before_each(function()
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win_id = meths.get_current_win().id
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command(string.format('autocmd WinScrolled %d let g:matched = v:true', win_id))
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command('let g:scrolled = 0')
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command('autocmd WinScrolled * let g:scrolled += 1')
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command([[autocmd WinScrolled * let g:amatch = str2nr(expand('<amatch>'))]])
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command([[autocmd WinScrolled * let g:afile = str2nr(expand('<afile>'))]])
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end)
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after_each(function()
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eq(true, eval('g:matched'))
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eq(win_id, eval('g:amatch'))
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eq(win_id, eval('g:afile'))
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end)
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it('is triggered by scrolling vertically', function()
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local lines = {'123', '123'}
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meths.buf_set_lines(0, 0, -1, true, lines)
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eq(0, eval('g:scrolled'))
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feed('<C-E>')
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eq(1, eval('g:scrolled'))
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end)
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it('is triggered by scrolling horizontally', function()
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command('set nowrap')
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local width = meths.win_get_width(0)
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local line = '123' .. ('*'):rep(width * 2)
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local lines = {line, line}
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meths.buf_set_lines(0, 0, -1, true, lines)
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eq(0, eval('g:scrolled'))
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feed('zl')
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eq(1, eval('g:scrolled'))
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end)
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it('is triggered by horizontal scrolling from cursor move', function()
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command('set nowrap')
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local lines = {'', '', 'Foo'}
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meths.buf_set_lines(0, 0, -1, true, lines)
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meths.win_set_cursor(0, {3, 0})
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eq(0, eval('g:scrolled'))
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feed('zl')
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eq(1, eval('g:scrolled'))
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feed('zl')
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eq(2, eval('g:scrolled'))
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feed('h')
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eq(3, eval('g:scrolled'))
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end)
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it('is triggered when the window scrolls in Insert mode', function()
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local height = meths.win_get_height(0)
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local lines = {}
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for i = 1, height * 2 do
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lines[i] = tostring(i)
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end
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meths.buf_set_lines(0, 0, -1, true, lines)
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feed('L')
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eq(0, eval('g:scrolled'))
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feed('A<CR><Esc>')
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eq(1, eval('g:scrolled'))
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end)
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end)
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it('closing window in WinScrolled does not cause use-after-free #13265', function()
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local lines = {'aaa', 'bbb'}
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meths.buf_set_lines(0, 0, -1, true, lines)
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command('vsplit')
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command('autocmd WinScrolled * close')
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feed('<C-E>')
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assert_alive()
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end)
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